# Olaf Hannibal Sommerfeldt Klingenberg
**Wikidata**: [Q11993359](https://www.wikidata.org/wiki/Q11993359)  
**Source**: https://4ort.xyz/entity/olaf-hannibal-sommerfeldt-klingenberg


## References

1. [1865 census of Norway](https://www.digitalarkivet.no/census/person/pf01038325002607)
2. [Cemeteries in Norway](https://www.slektogdata.no/gravminner/grav/35175032-faca-4eeb-b704-7689df13ba2c)